BEGIN {
  FS = ","
  OFS = ","
  while ((getline line < "/home/huizi/HOLA/research/Green_jobs/wells_data/dist4_oil_11_coma.csv") > 0) {
    split (line, x)
    APIarray[x[1]] = 1
  }
}


NR != 1 {
  if ($1 in APIarray) 
    print "API of line " NR " are the same", " Not exclusive!!"
    else
      print "Data is Exclusive"
  exit
}
